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269589 Kryachko (2009 XN1)
Classification: Main-belt Asteroid          SPK-ID: 2269589
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02657412757631781 6.7703e-08  
a 3.024759895714482 3.1671e-08 au
q 2.944379540358036 2.0669e-07 au
i 10.96378583678448 7.5909e-06 deg
node 37.55165356067361 2.4385e-05 deg
peri 161.9541954114183 0.00010341 deg
M 231.7642995315959 9.995e-05 deg
tp 2459684.949221495877
(2022-Apr-15.44922150)
0.00053419 TDB
period 1921.475211961168
5.26
3.0178e-05
8.262e-08
d
yr
n .1873560469367509 2.9426e-09 deg/d
Q 3.105140251070929 3.2512e-08 au
  Orbit Determination Parameters
   # obs. used (total)      287  
   data-arc span      9527 days (26.08 yr)  
   first obs. used      1993-12-13  
   last obs. used      2020-01-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56672  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 13:13:00  

Additional Information
 Earth MOID = 1.94086 au 
 Jupiter MOID = 1.85613 au 
 T_jup = 3.217 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457306.5 (2015-Oct-11.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02792472645709921 6.8871e-08  
q 2.939356884103874 2.1101e-07 au
tp 2457790.829164153832
(2017-Feb-06.32916415)
0.0004828 TDB
node 37.60899553911607 2.4426e-05 deg
peri 167.1361510581791 9.4206e-05 deg
i 10.95722566486081 7.5839e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      287  
   data-arc span      9527 days (26.08 yr)  
   first obs. used      1993-12-13  
   last obs. used      2020-01-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56672  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 13:13:00  

Additional Information
 Jupiter MOID = 1.85613 au 
 T_jup = 3.217 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.743232202381783E-15 -1.437641644383775E-14 9.757471341473805E-12 -5.282607568597521E-15 1.935724487916774E-12 -1.443308944070899E-15
q -1.437641644383775E-14 4.452586407015473E-14 -2.950439037361592E-11 1.658539096611074E-14 -5.897208062724722E-12 6.89429214921575E-15
tp 9.757471341473805E-12 -2.950439037361592E-11 2.330927613425556E-7 -1.342540467775007E-11 4.393230615160546E-8 6.302226552162642E-11
node -5.282607568597521E-15 1.658539096611074E-14 -1.342540467775007E-11 5.966089738756296E-10 -5.881097290113443E-10 8.478601977131957E-12
peri 1.935724487916774E-12 -5.897208062724722E-12 4.393230615160546E-8 -5.881097290113443E-10 8.874761432304028E-9 3.234422439371237E-12
i -1.443308944070899E-15 6.89429214921575E-15 6.302226552162642E-11 8.478601977131957E-12 3.234422439371237E-12 5.751526090121673E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.4   n/a MPO503224  

269589 Kryachko           Discovered 2009 Dec. 10 by V. Nevski at Tzec Maun Observatory.
Timur Valer'evich Kryachko (b. 1970) is an amateur astronomer and an observer of comets and minor planets. As of 2011, he has discovered over 200 minor planets, including three Near-Earth Objects. He has also discovered three supernova outbursts and 39 variable stars.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20111210/MPCPages.arcLast Updated: 2011-12-12

[ show close-approach data ]
Alternate Designations
 2009 XN1 = 2003 SJ355 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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